3-Amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 2-bromo-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetic acid
3-Amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetic acid